Prosthesis



FIG. 1 is a top perspective view;

FIG. 2 is a front view;

FIG. 3 is a back view;

FIG. 4 is a right side view;

FIG. 5 is a left side view;

FIG. 6 is a top view; and,

FIG. 7 is a bottom view.

The broken line showing of the holes and bottom surface is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for prosthesis, as shown and described. 